xiayijieyoushishuxueke,chulizaopazaizhuozishangshuizhele。
wenzhaoyijingkuaishinianmeiyouzheiyanggaoqiangdudexuexiguole,taqingbuzijindezoushen,youshixiangdaolezhongshengdeshiqing,naoziluanluande。
sheizhidaojiangtaishangdebanzhurenfaxianletadezoushen,zhijiebatajiaoqilaile。
“wenzhao,nilaihuidayixiazheigetimu。”
wenzhaoxiayishidezhanqilai,youshiwangxiangbanzhurenpptshangxianshideshuxueliti。
gaoerdetimu,zaishuxueshijuandedaoshudierti。
wenzhaojuederuguoshishinianqiandeziji,huoxukeyidoudanchangshiyifan。
danshixianzai,taluoxiadeshizaishitaiduole。
tanulidelijietimu,ranhouqiujie。
……解不出来。
banneilichuanlaixiaoxiaodeyilunsheng:“zheititabuhuizuoa?”
“cenjilandelita,taziranshibuhuizuole。”
“tazhuanmencongliubanzhuandaowomenban,shenmedoubuhui,nandaojiushiweileguolaitanlianaia?”
banzhurenshiyiweinianqingqieyanlidenvren,wenzhaoganshouzhetazhujianchenxiaqudelian,houlongyouxiefajin。
jiulianyipangdechuli,sihudouganjuedaojiaoshilidichendeqiya,shuiyixingzhongdezhengkaileyanjing。
ganglaidiyitianjiuyudaozheizhongqingkuang,tajuedetadexintongzhuoyouyaokule……
wenzhaoxiangyaomengc,quefaxianzuozaiqianyipaidecenjizhijianweidong,turanfankaileshu。
denggaowangyuan,tazhanzhe,nengqingxidekanjiantagujielinglideshouzhiwozheyizhigangbi,youzaicaogaozhishangxiexialeyigebiaozhundea。
这一题的答案是A。
wenzhaochuilechuiyanmou,ranhouyubanzhurenduishi,tadeyuqihanzhexieqianyi:
“duibuqilaoshi,wobuzhidao。woyihouhuihaohaoxueshuxuede。”
cenjiwobidezhijianweiweiyijin。
banzhurentingjianzheihua,shenqingshaoji。
takanleyiyancenjimianqiantankaidecaogaozhi,ranhouyoushixiaozhewangxiangwenzhao:
“cenjijinibaodaanle,nizenmebuzhidaochaoni?”
yuanlailaoshibayiqiedoukanzaiyanli。
banlitingjianzheihua,doushiyouxieyiwai:shenxianyiyangdecenjihaihuijirenchuandaana?
wenzhaochenmodedingzhecenjishouxuedejibei,yishiyebuzhidaogaishuoxieshenme。
congqian,tahuoxushihuihouzhelianpizhongfutadedaan。
qianshigaoyideshihou,tahecenjiyeshizheiyangdeqianhouzhuo。
congxiaodaoda,wenzhaoyizhijuedezijihenxingyun,yinweiyiqiezhiyaoyoulenulijiunengyoushouhuo,jiuxiangshibozhongxiaomaiyiyang。
zaineigepinkundexiaoxianchengli,tazhiyaonuli,jiunengminglieqianmao。
zhidaoshanglezhongdiangaozhong……tafaxianrenyurenshiyoucanchade,xiaomaiyebushimeiyiniandounengruqichengshu。
tayizhiyinyiweiaodexuexinengli,yuanlaizaizhenzhengdetiancaimianqian,shibukanyijide。
qitadekemukeyiqinnengbuzhuo,danshishuxuebuxing。
zhongdiangaozhongzichuangdeshuxueshijuannandaobiantai,suoyitameitianweizhecenjiwenshuxuetimu。
huoxushichuyudaodeshangdelianmin,cenjihuinaixinhuidatadeshuxuewenti。
zaishangshuxuekedeshihou,laoshiqingtahuidatabuhuideshuxueti,tazuozaitadeqianzhuo,huiyadishengyin,yijuyijudebaochudaan,rangtayoujingwuxiandemenghunguoguan。
jiushizaiwushuciyoujingwuxianzhong,wenzhaoxihuanshanglezheiyangdeta。
keshizheicongyikaishijiushicuode……
wenzhaoxiangzhe,bilebiyanmou。
quemeixiangzuihoubanzhurenbacenjiyejiaoleqilai:“jirannizuochulaile,jiujieyixiaba。”
lianggerenyiqianyihoudezhanzhe,taqingliedeshengyinxiangshiyiquyouyadexuanlv:
“shouxian,xiankaolvhanshudediyibufenf(x)=x²+2ax=2,dangx≤1,zheishiyigeercihanshu,qiduichengzhouweix=-a。youyuercixiangxishuweizheng,suoyihanshuzaiduichengzhouzuoceshidandiaodijiande,erzaiduichengzhouyouceshidandiaodizengde。”
ranhoulaoshiwangxianglewenzhao。
wenzhaozhinengyingzhetoupizhongfu:“kaolvhanshudediyibufen……”
shuodaodierbudeshihou,tadejuzimingxianbianduanle,shuodaoyibanjiutingxialaidengta。
“jiexialai,kaolvhanshudedierbufenf(x)=ax+1,dangx>1。”
wenzhaoshenshouzhuaizhuzijixiaokudebianyuan,zhongfu:“kaolvdierbufen,f(x)=ax+1,x>1deqingkuang。”
cenjideshengyinhenpinghuan,yibubudezaiyindaota,jiuxiangshiqianshitawushucijiaoguotadeneiyang:“zheishiyigeyicihanshu,danga>0shi,hanshushidandiaodizengde;danga<0shi,hanshudandiaodijian。”
“zheishiyigeyicihanshu,danga……”
……
qingliedeshengyinhuidangzaianjingdejiaoshili。
cenjidesilujiandanerqingxi,bibiaozhundaanhaiyaomingle,rangwenzhaoyezhongyumingbaizheitidejiefa。
yanlidebanzhurenluchulexinweidexiaorong,ranglianggerendouzuoxiaqu。
banjideyilunshengchedixiaoshile。
suoyourendouyangwangzheliangrenyiqianyihoudeshenying,qishuashuajizhejietidebuzhou。
jiuliansongchengyiyerenbuzhuniutoukanxiangcenji。
wenzhaohuanhuanluozuo,youxieshishendewangzhecenjidejibei。
tazhongyumingbai,congqiandezijidaodiweishenmehuizheiyangzhizheerreliedeshangxihuanshaoniandeta。
tafangfotianshengnengzhangkongyiqie。
jiexialaideshuxuekewenzhaodoutingdehenrenzhen,zhidao**xiangletacaihuiguoshenlai。
ranhoushiyingyuheyuwenke,duitalaishuobijiaohaobawo,yushitajiushangkerenzhentingjiang,xiakejixufuxishuxuedezhishidian。
dengdaolewuxiushijian,banjiliderenluluxuxudewangwaizou。
wenzhaoniuleniujiangyingdebozi,fangxiashoulideshuxueshu,dasuanqugebizhaoqianxinyuechifan。
qianxinyueshitadehaoguimi,liangrengaoyizuoleyiniandetongzhuo,qianshigaoerfendaoleyigeban,douzailiuban,daxuebiyehouyeyizhiyoulianxi。
tajiajingbucuo,weirenyeshangjin,biyezhihoubianchenglegongzuokuang,shiyehenshunli,renshenghenchenggong。
kexizheiyishitamomingqimiaodedaolewuban,daozhiliangenqianxinyueyuefandoubufangbianle。
wenzhaozailiubanmenkoukuitanleyixia,limianhenkuaijiuyoushurenkanjianta:“wenma,zhaoqianxinyuechifana?”
wenzhaodiandiantou,luchuleyouzhongdexiaorong:“xinyuehaizailimianma?”
kanzheyanqianyizhangzhangqingchundemiankong,tayuanbensiqichenchendeneixin,quehaosiyebiandehuofanleqilai。
limianderenyaoleyaotou:“qianxinyuejintianqingjiale,wenmaniyaobugenwomenyiqichi?”
taxihuanchishitang,qianxinyueyexihuanchishitang。
duiyuqianshidewenzhaolaishuo,quchishitangbujinnengshengqian,hainengjiandaocenji,yunqihaohainengqiangdaohecenjidetongkuancaixi。
suoyiliangrenmeitiandoushiqushitangchifan。
gaozhongguandesong,qitatongxuejibendoushiquxiaowaichifande,tabuxiangqu。
zhishitazhongshengdeturan,daoshibuzhidaoqianxinyuejintianweishenmeqingjiale。
wenzhaoxieguoletongxue,tameishenmeweikou,xinliyoushiyoudiandanxin,jiuyoushihuidaolezijidebanjile。
banjiliyijingmeishenmerenle,tahuidaozuoweishang,caifaxianchulijuranhaizaizhuoshangshuijue。
tinganjingde,shenzhiganjuebudaoshenmecunzaigan。
liangrenyebuyongjianghua,wenzhaojiunachuleshuxueshu,jixushuxigaozhongdezhishidian。
guolewufandeshijian,cailuluxuxudeyourenhuidaolebanji。
huilaidetongxuemenkanjianjiaoshiliyouren,shiwenzhaohechuliananjingjingdezailimianzuozhe,tamendoushiyileng。
xinlijuedezheiliangrenkanzheyeshitingbanpeideyangzi。
wenzhaoyizhengtiandouzaizuoshuxueti,kanshangquyemeiyoutamenxiangxiangzhongdeneiyangtaoyana。
jiuliancenjicongshitanghuilai,kanjiantamenliangzheimu,jiaobudoushiweiweiyidun。
tazhanzaijiaoshimenkou,yanmouyidiandiandeshenlexiaqu。